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IIC/I2C Serial Interface Adapter Module
In Stock
- 5V power supply.
- Serial I2C control of LCD display using PCF8574.
- Backlight can be enabled or disabled via a jumper on the board.
- Contrast control via a potentiometer.
- Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.
M274 360 Degree Rotary Encoder
In Stock
- Model : KY-040.
- Type : Incremental Encoder.
- Cycles per revolution (CPR) : 20.
- Working voltage : 0 – 5V.
- Material : PCB + Brass.
- Mounting Nut Thread diameter: 6.6mm
DS3231 RTC Module Precise Real Time Clock I2C AT24C32
In Stock
- 1 Hz output pin SQW.
- 32 KHz output pin 32K.
- Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
- Time Format: HH: MM: SS (12/24 hr).
- Date Format: YY-MM-DD-dd.
TCS3200 Colour Recognition Sensor Module
In Stock
- Operating Voltage: 3V-5V
- High-resolution conversion of light intensity to frequency.
- Chip pins all has drawn for standard 100.
- Put the needle (2.54 mm).
- Mil-convenient for bitmap board.
- Programmable color and full-scale output frequency.
SW-420 Vibration Sensor Module
In Stock
- Using SW-420 normally closed type vibration sensor
- Comparator output, clean signal, good waveform, strong driving ability, >15mA
- Operating voltage 3.3V ~ 5V
- Output format: digital switching output (0 and 1)
- Using a wide voltage LM393 comparator
Sound Detection Module Sensor for Intelligent Vehicle
In Stock
- Main chip: LM393, Electret condenser microphone
- Working voltage: DC 3.3-5V
- Induction distance is 0.5M
- Signal output Indication
- Single channel signal output
MPU-6050 Triple-Axis Accelerometer & Gyroscope Module
In Stock
PIR Motion Sensor Detector Module HC-SR501
In Stock
- Wide Working Voltage Range: DC 4.5V- 20V
- Current Drain: <60uA
- Detection Angle: <140°
- Detection Distance: 3 to 7m (can be adjusted)
- Blockade time: 2.5s (Default)
IR (Infrared) Obstacle Avoidance Sensor Module
In Stock
- Main Chip LM393
- Operating Voltage : 3.3 ~ 5 VDC
- Distance Measuring Range- 8 cm
- Dimensions 48 x 14 x 8 mm
- Weight-15 grams
MQ-3 Alcohol Detector Gas Sensor Module
In Stock
- Signal output light indicator.
- Analog and level signal output.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
- The carbon monoxide detection with better sensitivity.
DHT11 Module with LED (Temperature and Humidity sensor)
In Stock
- Input Supply voltage (VDC): 3.3 ~ 5
- Supply Current (mA): measurement 0.3mA standby 60μA.
- Temperature measurement range: 0~50 degrees
- Temperature measurement error: ±2 degrees
- Humidity measurement range: 20%~95%RH
Soil Moisture Sensor Module
In Stock
- Operating voltage: 3.3V to 5V
- Dual output mode for accuracy
- Easy installation with bolt-hole
- Power (red) and digital output (green) indicators
- LM393 comparator chip for stability
Ultrasonic Sensor Module HCSR04
In Stock
- Affordable Price
- Operating Voltage: 5 V
- Sonar Sensing Range: 2-400 cm
- Max. Sensing Range: 450 cm
- Frequency: 40 kHz
R307S Fingerprint Reader Sensor Module
In Stock
- Operating voltage (v): 4.2 ~ 6 VDC
- Current consumption: ≤75mA
- Verification Speed: 0.2 sec
- Scanning Speed: 0.3 sec
- Character file size: 256 bytes
- Template size: 512 bytes
Ai Thinker LoRa Series Ra-02 Spread Spectrum Wireless Module
In Stock
- Manufacturer: Ai-Thinker
- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
LoRa Ra-02 SX1278 433MHz Wireless Spread Spectrum Transmitter Transmission Module Ai Thinker
In Stock
- Manufacturer: Ai-Thinker
- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
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